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Improvements in the Utilization of Blast Furnace Slag and in the Recovery of Products therefrom.
Improvements in the Utilization of Blast Furnace Slag and in the Recovery of Products therefrom.
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机译:高炉矿渣的利用和从中回收产物的改进。
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20,258. Twynam, T. Sept. 28. Materials, special, for bricks.-In a process for treating blast furnrce slag, a precipitate is obtained consisting of magnesia and manganese oxide which may be used for the production of magnesia bricks.
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